Distance between Sarnia ON and Portage MI
The distance from Sarnia to Portage is 324 kilometers by road including 315 kilometers on motorways. Road takes approximately 3 hours and 7 minutes and goes through Flint, Lansing, Kalamazoo, Port Huron, Burton, Marshall and Battle Creek.
Shortest distance by air  276 km ✈️ 
Car route length  324 km 🚗 
Driving time  3 h 7 min 
Fuel amount  25.9 L 
Fuel cost  48.7 CAD 
Point  Distance  Time  Fuel  
Sarnia  0 km  00 min  0.0 L  
402 5 km, 04 min


Port Huron  5 km  04 min  0.3 L  
I 94 I 69 100 km, 59 min


Burton  105 km  1 h 04 min  8.1 L  
I 69 10 km, 05 min


Flint  115 km  1 h 09 min  8.8 L  
I 69 15 km, 08 min


Swartz Creek  130 km  1 h 17 min  9.9 L  
I 69 84 km, 45 min


Lansing  213 km  2 h 03 min  16.9 L  
I 69 61 km, 33 min


Marshall  274 km  2 h 36 min  21.5 L  
I 94 15 km, 08 min


Battle Creek  289 km  2 h 44 min  22.7 L  
I 94 27 km, 15 min


Kalamazoo  316 km  2 h 59 min  25.0 L  
I 94 8 km, 07 min


Portage  324 km  3 h 07 min  25.5 L 
Hotels of Portage
Frequently Asked Questions
How much does it cost to drive from Sarnia to Portage?
Fuel cost: 48.7 CAD
This fuel cost is calculated as: (Route length 324 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.88 CAD / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Sarnia to Portage?
Driving time: 3 h 7 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
 229 km with a maximum speed 110 km/h = 2 h 4 min
 81 km with a maximum speed 100 km/h = 48 min
 4 km with a maximum speed 80 km/h = 2 min
 5 km with a maximum speed 64 km/h = 4 min
 4 km with a maximum speed 50 km/h = 4 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Sarnia to Portage by land?
The distance between Sarnia and Portage is 324 km by road including 315 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Sarnia and Portage respectively.
How far is Sarnia to Portage by plane?
The shortest distance (air line, as the crow flies) between Sarnia and Portage is 276 km.
This distance is calculated using the Haversine formula as a greatcircle distance between two points on the surface of a sphere. The start and finish points are the centers of Sarnia and Portage respectively. Actual distance between airports may be different.
How many hours is Sarnia from Portage by plane?
Boeing 737 airliner needs 20 min to cover the distance of 276 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 1 h 15 min to flight this distance at average speed of 220 km/h.
This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.
How long is a helicopter ride from Sarnia to Portage?
Fast helicopter "Eurocopter AS350" or "Hughes OH6 Cayuse" need 1 h 9 min to cover the distance of 276 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 1 h 18 min to flight this distance at average speed of 210 km/h.
This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.
What city is halfway between Sarnia and Portage?
The halfway point between Sarnia and Portage is Swartz Creek. It is located about 32 km from the exact midpoint by road.
The distance from Swartz Creek to Sarnia is 130 km and driving will take about 1 h 17 min. The road between Swartz Creek and Portage has length 194 km and will take approximately 1 h 49 min.
The other cities located close to halfway point:
Where is Sarnia in relation to Portage?
Sarnia is located 276 km east of Portage.
Sarnia has geographic coordinates: latitude 42.9926, longitude 82.38098.
Portage has geographic coordinates: latitude 42.20115, longitude 85.58.
Which highway goes from Sarnia to Portage?
The route from Sarnia to Portage follows I 69.
Other minor sections pass along the road:
 I 94: 52 km
 I 96: 8 km
 402: 2 km